BE693688A - - Google Patents

Info

Publication number
BE693688A
BE693688A BE693688DA BE693688A BE 693688 A BE693688 A BE 693688A BE 693688D A BE693688D A BE 693688DA BE 693688 A BE693688 A BE 693688A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE693688A publication Critical patent/BE693688A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Warehouses Or Storage Devices (AREA)
BE693688D 1966-03-10 1967-02-06 BE693688A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53314066A 1966-03-10 1966-03-10
US84564669A 1969-07-08 1969-07-08

Publications (1)

Publication Number Publication Date
BE693688A true BE693688A (fr) 1967-07-17

Family

ID=27064074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693688D BE693688A (fr) 1966-03-10 1967-02-06

Country Status (11)

Country Link
US (1) US3579216A (fr)
BE (1) BE693688A (fr)
CH (1) CH459611A (fr)
DE (1) DE1588617B1 (fr)
DK (1) DK116228B (fr)
FR (1) FR1511369A (fr)
GB (1) GB1160149A (fr)
IL (1) IL27293A (fr)
NL (1) NL6702484A (fr)
NO (1) NO120872B (fr)
SE (1) SE328807B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115326790A (zh) * 2022-08-22 2022-11-11 东北大学秦皇岛分校 一种光电流和单光子检测装置及方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710367A (en) * 1970-10-28 1973-01-09 Gen Motors Corp Lamp failure indicator for a dual-filament lamp
JP4395627B2 (ja) * 2007-03-19 2010-01-13 ホーコス株式会社 ミスト測定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032746A (en) * 1928-10-26 1936-03-03 Kidde & Co Walter Detection of suspended matter in fluids
US1877279A (en) * 1930-05-20 1932-09-13 Westinghouse Electric & Mfg Co Photosensitive device
US2033466A (en) * 1931-11-11 1936-03-10 Kidde & Co Walter Selective smoke detector
US2278920A (en) * 1939-03-15 1942-04-07 American District Telegraph Co Photoelectric smoke detection system
US2668284A (en) * 1950-02-28 1954-02-02 Specialties Dev Corp Apparatus for detecting suspended matter in fluids
DE928088C (de) * 1952-11-28 1955-05-23 Standard Elek Zitaets Ges Ag Ruhestromueberwachte Signalanlage nach dem Schleifensystem
BE564961A (fr) * 1957-02-19
US3202883A (en) * 1961-06-07 1965-08-24 Graviner Manufacturing Co Electrical circuits particularly for use with temperature detectors
US3207932A (en) * 1961-11-20 1965-09-21 Basic Electronic Controls Inc Switching device and circuit for radiation sensing apparatus
US3226703A (en) * 1962-11-19 1965-12-28 Sam M Finkle Fire detecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115326790A (zh) * 2022-08-22 2022-11-11 东北大学秦皇岛分校 一种光电流和单光子检测装置及方法
CN115326790B (zh) * 2022-08-22 2024-04-12 东北大学秦皇岛分校 一种光电流和单光子检测装置及方法

Also Published As

Publication number Publication date
DE1588617B1 (de) 1972-05-31
US3579216A (en) 1971-05-18
DK116228B (da) 1969-12-22
CH459611A (de) 1968-07-15
NO120872B (fr) 1970-12-14
FR1511369A (fr) 1968-01-26
GB1160149A (en) 1969-07-30
SE328807B (fr) 1970-09-21
NL6702484A (fr) 1967-09-11
IL27293A (en) 1971-03-24

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